CTSO vs RAIN (Cytosorbents Corporation vs Rain Enhancement Technologies Holdco Inc.)
Showing Closing Date Range from Sep 29 to Sep 30, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
Before the Regular Session
Current time is 7:21 AM ET. The regular US trading session begins at 9:30 AM ET. Showing closing prices from the prior official trading session.
RAIN leads by +3.64% Alpha Spread Today
CTSO is trading at -2.50% while RAIN is at +1.14% .
Started At
Official opening auction price
Previous Close
Baseline for today's market open
Gained / Lost Today
Net return against previous session close
Today's Trading Range Position
Where each asset is currently trading relative to its Day Low and Day High
Session Liquidity & Volume
Trading activity, share volume, and estimated dollar liquidity
Session Ledger Comparison
Direct side-by-side breakdown of today's key auction and price metrics
| Metric | CTSO | RAIN | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | -2.50% | +1.14% | RAIN +3.64% |
| Net Dollar Move | $-0.10 | +$0.01 | RAIN higher move |
| Open Price | $4.13 | $0.81 | Gap: 5.90% vs 2.53% |
| Day High | $4.15 | $0.86 | Session peaks |
| Day Low | $3.77 | $0.79 | Session troughs |
| Intraday Spread | $0.38 | $0.07 | High/Low spread |
| Share Volume | 13.7K | 45.0K | RAIN more active |
| Est. Dollar Volume | $53.3K | $36.0K | CTSO higher liquidity |
Explore CTSO vs RAIN Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.